- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 31/26 - Influencing the shape of arc discharge by gas blowing devices
Patent holdings for IPC class H05B 31/26
Total number of patents in this class: 157
10-year publication summary
|
11
|
2
|
14
|
9
|
1
|
0
|
4
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shine Technologies, LLC | 152 |
14 |
| Applied Materials, Inc. | 19683 |
13 |
| Tokyo Electron Limited | 13380 |
13 |
| MKS Instruments, Inc. | 579 |
8 |
| Lam Research Corporation | 5437 |
7 |
| Varian Semiconductor Equipment Associates, Inc. | 1212 |
5 |
| ASM America, Inc. | 116 |
4 |
| AES Global Holdings, Pte. Ltd. | 350 |
4 |
| Reno Sub-systems, Inc. | 59 |
4 |
| Kyosan Electric Mfg. Co., Ltd. | 177 |
3 |
| Plasma Surgical, Inc. | 20 |
3 |
| Samsung Electronics Co., Ltd. | 151485 |
2 |
| The Regents of the University of California | 20378 |
2 |
| Agilent Technologies, Inc. | 2652 |
2 |
| Hamamatsu Photonics K.K. | 4565 |
2 |
| Colorado State University Research Foundation | 721 |
2 |
| Jehara Corporation | 8 |
2 |
| New Power Plasma Co., Ltd. | 35 |
2 |
| Nissin ION Equipment Co., Ltd. | 95 |
2 |
| Nu Eco Engineering Co., Ltd. | 25 |
2 |
| Other owners | 61 |